vice president joe biden addressed the congress today. hess they need the mayor's support to get passed by congress. it is expected to be a fight. >>> overwhelming turn out for marin county is prompting a change. success led to serender. >> for last tuesday's buy back event, surrendering a weapon got you money or a voucher. >> we've asked people to come in on the 15th of february to redeem those vouchers. if we don't if or how much we'll get. >> and while they wait, the da's office has turned next monday into a gun buy back. >> we will not be providing vouchers or financial compensation. >> this week's ford county buy back through the da's office yielded an assortment of handguns. someone received $200 for this weapon. >> we went through our initial allotment of $5,000 in the first 40 minutes, so by 11:30 we were out of cash and and the da brought back 2,700 more dollar. 223 weapons were -- $2,700, instead of participating at a drop off monday, the mill valley will be scouring for fun will keep long after. >> the gun serender will be held